Home / 4,873.41-6,724.76-2,985.45

Finding the Fourth Proportional to 4,873.41, 6,724.76 and 2,985.45

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Solution

The fourth proportional to 4,873.41, 6,724.76 and 2,985.45 is: 4,119.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873.41 : 6,724.76 = 2,985.45 : x
  2. Step 2: Convert to fraction form
    4,873.41/6,724.76 = 2,985.45/x
  3. Step 3: Cross multiply
    4,873.41x = 6,724.76 × 2,985.45
  4. Step 4: Simplify right side
    4,873.41x = 20,076,419.81
  5. Step 5: Solve for x
    x = 20,076,419.81/4,873.41
  6. Step 6: Final answer
    x = 4,119.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.